//
//  NSString+ValidateArgument.m
//  IAmMatchmaker
//
//  Created by Herui on 15/5/13.
//  Copyright (c) 2015年 herui. All rights reserved.
//

#import "NSString+ValidateArgument.h"

@implementation NSString (ValidateArgument)

// 手机号码验证
+ (BOOL)validateMobile:(NSString *)mobile
{
    // 手机号以1开头，八个 \d 数字字符
    NSString *phoneRegex = @"^((1[0-9])|(1[^4,\\D])|(1[0,0-9]))\\d{9}$";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:mobile];

}

+ (BOOL)validatePassword:(NSString *)password
{
    password = [password stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    if (password.length >= 8) {
        return YES;
    } else {
        return NO;
    }
}

+ (BOOL)validateAuthorCode:(NSString *)authorCode
{
    if (authorCode.length == 5 || authorCode.length == 6) {
        return YES;
    } else {
        return NO;
    }
}

+ (BOOL)validateUserName:(NSString *)userName
{
    if (userName.length == 0) {
        return NO;
    }
    
    NSString *userNameRegex = @"[A-Za-z0-9]{6,}";
    NSPredicate *userNameTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
    return [userNameTest evaluateWithObject:userName];

}

//+ (BOOL)validateIdentityNumber:(NSString *)identityNumber
//{
//    if (identityNumber.length == 15 || identityNumber.length == 18) {
//        return YES;
//    } else {
//        return NO;
//    }
//}
+ (BOOL)validateIdentityNumber:(NSString *)identityNumber
{
    NSString *value = identityNumber;
    
    value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    
    NSInteger length = 0;
    if (!value) {
        return NO;
    }else {
        length = value.length;
        
        if (length !=15 && length !=18) {
            return NO;
        }
    }
    // 省份代码
    NSArray *areasArray =@[@"11",@"12", @"13",@"14", @"15",@"21", @"22",@"23", @"31",@"32", @"33",@"34", @"35",@"36", @"37",@"41", @"42",@"43", @"44",@"45", @"46",@"50", @"51",@"52", @"53",@"54", @"61",@"62", @"63",@"64", @"65",@"71", @"81",@"82", @"91"];
    
    NSString *valueStart2 = [value substringToIndex:2];
    BOOL areaFlag =NO;
    for (NSString *areaCode in areasArray) {
        if ([areaCode isEqualToString:valueStart2]) {
            areaFlag =YES;
            break;
        }
    }
    if (!areaFlag) {
        return false;
    }
    
    NSRegularExpression *regularExpression;
    NSUInteger numberofMatch;
    
    NSInteger year =0;
    switch (length) {
        case 15:{
            year = [[value substringWithRange:NSMakeRange(6,2)] integerValue] +1900;
            
            if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
                
                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"
                                                                        options:NSRegularExpressionCaseInsensitive
                                                                          error:nil];//测试出生日期的合法性
            }else {
                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
                                                                        options:NSRegularExpressionCaseInsensitive
                                                                          error:nil];//测试出生日期的合法性
            }
            numberofMatch = [regularExpression numberOfMatchesInString:value
                                                               options:NSMatchingReportProgress
                                                                 range:NSMakeRange(0, value.length)];
            if(numberofMatch >0) {
                return YES;
            }else {
                return NO;
            }
        }
        case 18:{
            year = [[value substringWithRange:NSMakeRange(6,4)] integerValue];
            if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
                
                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
                                                                        options:NSRegularExpressionCaseInsensitive
                                                                          error:nil];//测试出生日期的合法性
            }else {
                regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
                                                                        options:NSRegularExpressionCaseInsensitive
                                                                          error:nil];//测试出生日期的合法性
            }
            numberofMatch = [regularExpression numberOfMatchesInString:value
                                                               options:NSMatchingReportProgress
                                                                 range:NSMakeRange(0, value.length)];
            
            
            if(numberofMatch >0) {
                int S = ([value substringWithRange:NSMakeRange(0,1)].intValue + [value substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([value substringWithRange:NSMakeRange(1,1)].intValue + [value substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([value substringWithRange:NSMakeRange(2,1)].intValue + [value substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([value substringWithRange:NSMakeRange(3,1)].intValue + [value substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([value substringWithRange:NSMakeRange(4,1)].intValue + [value substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([value substringWithRange:NSMakeRange(5,1)].intValue + [value substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([value substringWithRange:NSMakeRange(6,1)].intValue + [value substringWithRange:NSMakeRange(16,1)].intValue) *2 + [value substringWithRange:NSMakeRange(7,1)].intValue *1 + [value substringWithRange:NSMakeRange(8,1)].intValue *6 + [value substringWithRange:NSMakeRange(9,1)].intValue *3;
                int Y = S %11;
                NSString *M =@"F";
                NSString *JYM =@"10X98765432";
                M = [JYM substringWithRange:NSMakeRange(Y,1)];// 判断校验位
                if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) {
                    return YES;// 检测ID的校验位
                }else {
                    return NO;
                }
                
            }else {
                return NO;
            }
        }
        default:
            return NO;
    }
}


+ (BOOL)validateBankCardNumber:(NSString *)bankCardNumber
{
    if (bankCardNumber.length == 16) {
        return YES;
    }
    return NO;
}


@end
